Envision Math Grade 2 Answer Key Topic 2.3 Near Doubles

Envision Math 2nd Grade Textbook Answer Key Topic 2.3 Near Doubles

Envision Math Grade 2 Answers Topic 2.3 Near Doubles 1

Question 1.
Envision Math Grade 2 Answers Topic 2.3 Near Doubles 2
Answer:

Question 2.
Envision Math Grade 2 Answers Topic 2.3 Near Doubles 2
Answer:

Home Connection Your child used doubles facts, such as 4 + 4, to learn near doubles facts, such as 4 + 5. Home Activity Have your child use common objects, such as pennies or buttons, to show doubles and near doubles. Then ask your child to write addition sentences to show the facts.
AF 1.1, Grade 1 Write and solve number sentences from problem situations that express relationships involving addition and subtraction. Also AF 1.0.

Envision Math Grade 2 Answers Topic 2.3 Near Doubles 9.1

Guided Practice

Complete the doubles facts.
Use the doubles facts to solve the near doubles.

Question 1.
Envision Math Grade 2 Answers Topic 2.3 Near Doubles 10
Answer:

Question 2.
Envision Math Grade 2 Answers Topic 2.3 Near Doubles 11
Answer:

Question 3.
Envision Math Grade 2 Answers Topic 2.3 Near Doubles 12
Answer:

Question 4.
Envision Math Grade 2 Answers Topic 2.3 Near Doubles 13
Answer:

Question 5.
Envision Math Grade 2 Answers Topic 2.3 Near Doubles 14
Answer:

Do you understand? What doubles fact will help you add 8 + 9? How do you know which number to double?

Independent Practice

Complete the doubles facts.
Use the doubles facts to solve the near doubles

Question 6.
Envision Math Grade 2 Answers Topic 2.3 Near Doubles 20
Answer:

Question 7.
Envision Math Grade 2 Answers Topic 2.3 Near Doubles 21
Answer:

Question 8.
Envision Math Grade 2 Answers Topic 2.3 Near Doubles 22
Answer:

Question 9.
Envision Math Grade 2 Answers Topic 2.3 Near Doubles 23
Answer:

Question 10.
Envision Math Grade 2 Answer Key Topic 2.3 Near Doubles 24
Answer:

Algebra
Find the missing number

Question 11.
7 + Envision Math Grade 2 Answer Key Topic 2.3 Near Doubles 25 = 14
Answer:

Question 12.
7 + Envision Math Grade 2 Answer Key Topic 2.3 Near Doubles 25 = 15
Answer:

Problem Solving

Solve the problems below.

Question 13.
John drew 4 houses. Then he drew 5 more houses. How many houses did John draw in all? Draw a picture and write a number sentence.
__ + __ = ___ houses
Envision Math Grade 2 Answer Key Topic 2.3 Near Doubles 30
Answer:

Question 14.
Kate’s dog had 6 puppies. Jim’s dog had 7 puppies.
Which number sentence shows how many puppies in all?
Envision Math Grade 2 Answer Key Topic 2.3 Near Doubles 31
Answer:

Question 15.
Journal Choose a doubles fact.
Draw a picture that shows a near doubles story.
Envision Math Grade 2 Answer Key Topic 2.3 Near Doubles 32
Answer:

Envision Math Grade 2 Answer Key Topic 2.2 Doubles

Envision Math 2nd Grade Textbook Answer Key Topic 2.2 Doubles

Doubles

Envision Math Grade 2 Answers Topic 2.2 Doubles 1

Question 1.
Envision Math Grade 2 Answers Topic 2.2 Doubles 2
__ + ___ = ___
Answer:

Question 2.
Envision Math Grade 2 Answers Topic 2.2 Doubles 3
__ + __ = ___
Answer:

Home Connection Your child learned about doubles facts.
Home Activity Look for doubles around the house, such as 2 rows of 6 eggs, 2 piles of 4 shirts, or 2 groups of 3 spoons. Ask your child to tell you the doubles fact that goes with each one.
AF 1.1, Grade 1 Write and solve number sentences from problem situations that express relationships involving addition and subtraction. Also AF 1.0.

Envision Math Grade 2 Answers Topic 2.2 Doubles 5

Guidance Practice

Complete the doubles. Then solve.

Question 1.
8 + 8 = 16
Answer:

Question 2.
__ + 3 = __
Answer:

Question 3.
__ + 5 = 10
Answer:

Question 4.
7 + __ = 14
Answer:

Question 5.
Envision Math 2nd Grade Answer Key Topic 2.2 Doubles 10
Answer:

Question 6.
Envision Math 2nd Grade Answer Key Topic 2.2 Doubles 11
Answer:

Question 7.
Envision Math 2nd Grade Answer Key Topic 2.2 Doubles 12
Answer:

Question 8.
Envision Math 2nd Grade Answer Key Topic 2.2 Doubles 13
Answer:

Do you understand? Is 8 + 9 = 17 a doubles fact? Explain

Independent Practice

Complete the doubles. Then solve.

Question 9.
5 + __ = __
Answer:

Question 10.
__ + 4 = __
Answer:

Question 11.
__ + 9 = __
Answer:

Question 12.
2 + __ = 4
Answer:

Question 13.
Envision Math 2nd Grade Answer Key Topic 2.2 Doubles 16
Answer:

Question 14.
Envision Math 2nd Grade Answer Key Topic 2.2 Doubles 17
Answer:

Question 15.
Envision Math 2nd Grade Answer Key Topic 2.2 Doubles 18
Answer:

Question 16.
Envision Math 2nd Grade Answer Key Topic 2.2 Doubles 19
Answer:

Algebra Complete the doubles facts.

Question 17.
Envision Math 2nd Grade Answer Key Topic 2.2 Doubles 20
Answer:

Problem Solving

Draw pictures to help solve the problems.

Question 18.
Jeff bought 9 oranges. Joe bought the same number of oranges. How many oranges did they buy in all?
____ + ____ = ____ oranges
Envision Math Grade 2 Answer Key Topic 2.2 Doubles 25

Question 19.
Alex picked 2 bunches of flowers. Each bunch had 5 flowers in it. What will Alex add to find how many flowers in all?
Envision Math 2nd Grade Answer Key Topic 2.2 Doubles 26
Answer:

Question 20.
Journal Write a riddle about a doubles fact.
Envision Math 2nd Grade Answer Key Topic 2.2 Doubles 27
Answer:

Envision Math Grade 2 Answer Key Topic 2.1 Adding 0, 1, 2

Envision Math 2nd Grade Textbook Answer Key Topic 2.1 Adding 0, 1, 2

Addition Strategies

Review What You Know

Write an addition sentence to answer the question. Bill has 4 baseballs. Tess has 4 baseballs. How many baseballs do they have altogether?
Envision Math Grade 2 Answers Topic 2.1 Adding 0, 1, 2 0.1
__ + __ = __

Write the numbers that show ways to make 10.

Question 1.
Envision Math Grade 2 Answers Topic 2.1 Adding 0, 1, 2 2
__ + ___ = ____
Answer:

Question 2.
Envision Math Grade 2 Answers Topic 2.1 Adding 0, 1, 2 4
__ + ___ = ____
Answer:

Home-School Connection

Dear Family,
Today my class started Topic 2, Addition Strategies. I will learn different ways to add numbers. Here are some of the new math words I will be learning and some things we can do to help me with my math.
Love,
_________

Book to Read

Reading math stories reinforces concepts. Look for this title in your local library:

Animals on Board
By Stuart J. Murphy
(HarperTrophy, 1998)
Envision Math Grade 2 Answers Topic 2.1 Adding 0, 1, 2 5

Home Activity

Gather 11 small items, such as pennies or buttons. Use the items to help your child practice showing 0, 1, or 2 more. For example, show a group of 7 pennies and ask your child to show 1 more. Your child then adds 1 penny to the group and says, “Now there are 8 pennies.” Continue with other small items.
Envision Math Grade 2 Answers Topic 2.1 Adding 0, 1, 2 6

My New Math Words

doubles

A doubles fact has two addends that are the same.
Envision Math Grade 2 Answers Topic 2.1 Adding 0, 1, 2 7

near doubles

An addition fact with near doubles has an addend that is one more than the other addend.
Envision Math Grade 2 Answers Topic 2.1 Adding 0, 1, 2 8

addend

The numbers that are added are called addends.
Envision Math Grade 2 Answers Topic 2.1 Adding 0, 1, 2 9

Make Tens

Number of players: 2
How to Play

1. Take turns. Spin the spinner.
2. Add the number you spun and a number on a rocket to make 10.
3. Use a counter to cover the number on the rocket.
4. Play until all numbers on the rockets are covered.

Envision Math Grade 2 Answers Topic 2.1 Adding 0, 1, 2 10

What You Need
16 counters Envision Math Grade 2 Answers Topic 2.1 Adding 0, 1, 2 10.1
1 paper clip Envision Math Grade 2 Answers Topic 2.1 Adding 0, 1, 2 10.2
1 pencil Envision Math Grade 2 Answers Topic 2.1 Adding 0, 1, 2 10.3

Adding 0 , 1 , 2
Envision Math Grade 2 Answers Topic 2.1 Adding 0, 1, 2 11.1

Question 1.
___ + ___ = ___
Answer:

Question 2.
___ + ___ = ___
Answer:

Question 3.
___ + ___ = ___
Answer:

Question 4.
___ + ___ = ___
Answer:

Home Connection Your child added 0, 1, and 2 to a number to find a sum.
Home Activity Pose addition exercises to your child involving adding 0, 1, or 2, for example 3 + 0, 4 + 1, and 6 + 2. Have your child find each sum.
NS 2.1 Envision Math Grade 2 Answers Topic 2.1 Adding 0, 1, 2 25, Grade 1 Know the addition facts (sums to 20) and the corresponding subtraction facts and commit them to memory. Also MR 1.2, AF 1.2.

Envision Math Grade 2 Answer Key Topic 2.1 Adding 0, 1, 2 30

Guided Practice

Circle the 0, 1, or 2. Then add.

Question 1.
4 + 0 = 4
Answer:

Question 2
3 + 1 = ___
Answer:

Question 3.
5 + 2 = ___
Answer:

Question 4.
2 + 3 =__
Answer:

Question 5.
4 + 1 = __
Answer:

Question 6.
7 + 1 = ___

Question 7.
Envision Math Grade 2 Answer Key Topic 2.1 Adding 0, 1, 2 31
Answer:

Question 8.
Envision Math Grade 2 Answer Key Topic 2.1 Adding 0, 1, 2 32
Answer:

Question 9.
Envision Math Grade 2 Answer Key Topic 2.1 Adding 0, 1, 2 33
Answer:

Question 10.
Envision Math Grade 2 Answer Key Topic 2.1 Adding 0, 1, 2 34
Answer:

Do you understand? Pick a number less than ten. What numbers are 2 more, 1 more, and 0 more than your number?

Independent Practice
Circle the 0, 1, or 2.
Then add.

Question 11.
Envision Math Grade 2 Answer Key Topic 2.1 Adding 0, 1, 2 35
Answer:

Question 12.
Envision Math Grade 2 Answer Key Topic 2.1 Adding 0, 1, 2 36
Answer:

Question 13.
Envision Math Grade 2 Answer Key Topic 2.1 Adding 0, 1, 2 37
Answer:

Question 14.
Envision Math Grade 2 Answer Key Topic 2.1 Adding 0, 1, 2 38
Answer:

Question 15.
8 + 2 = __
Answer:

Question 16.
2 + 6 = ___
Answer:

Question 17.
9 + 2 = __
Answer:

Question 18.
5 + 2 = ___
Answer:

Question 19.
9 + 0 = ___
Answer:

Question 20.
8 + 0 = ___
Answer:

Algebra
Write the missing number.

Question 21.
Envision Math Grade 2 Answer Key Topic 2.1 Adding 0, 1, 2 40 + 4 = 4
Answer:

Question 22.
9 + Envision Math Grade 2 Answer Key Topic 2.1 Adding 0, 1, 2 40 = 10
Answer:

Problem Solving

Solve the problems below

Question 23.
Julia had 7 paper dolls. Then she made 2 more dolls.
Envision Math Grade 2 Answer Key Topic 2.1 Adding 0, 1, 2 41
How many paper dolls does Julia have in all?
Answer:

Question 24.
Tony has 9 colored pencils. Amy has 2 colored pencils. How many colored pencils do Tony and Amy have in all?
Mark the addition sentence that shows this problem.
Envision Math Grade 2 Answer Key Topic 2.1 Adding 0, 1, 2 42
Answer:

Question 25.
Journal Draw a number story using 0, 1 more, or 2 more. Write an addition sentence for your story.
Envision Math Grade 2 Answer Key Topic 2.1 Adding 0, 1, 2 43
Answer:

Envision Math Grade 2 Answer Key Topic 1 Reteaching

Envision Math 2nd Grade Textbook Answer Key Topic 1 Reteaching

Reteaching

Set A

You can use a subtraction sentence to show a story.

Envision Math Grade 2 Answer Key Topic 1 Reteaching 0.1

Sam draws 6 pictures. Laura draws 2 pictures. How many more pictures does Sam draw than Laura?
Envision Math Grade 2 Answer Key Topic 1 Reteaching 1
Sam draws 4 more pictures.

Write a subtraction sentence for the story.

Question 1.
Robin has 8 crayons. Andrew has 3 crayons. How many more crayons does Robin have than Andrew?
__ – __ = ___
Answer:

Question 2.
Ted reads 9 pages. Pete reads 6 pages. How many more pages does
__ – __ = __
Answer:

Set B

You can write addition and subtraction sentences to show the whole and the parts.
Envision Math Grade 2 Answer Key Topic 1 Reteaching 5

Write an addition sentence for the model. Then write two subtraction sentences for the model.
Envision Math Grade 2 Answer Key Topic 1 Reteaching 6

Question 3.
__ + __ = ___
__ – __ = ___
__ – __ = ___
Answer:

Set C

You can join the parts to find the sum. Kate sees 5 flowers. Then she sees 3 more. How many flowers does Kate see in all?
Envision Math Grade 2 Answer Key Topic 1 Reteaching 7

Draw a picture to find the sum. Then write an addition sentence.

Question 4.
There are 2 cats in the yard. 4 more cats join them. How many cats are there in all?
Envision Math Grade 2 Answer Key Topic 1 Reteaching 8
Answer:

Set D

You can separate a part from the whole to find the missing part. Louis has 7 baseball caps. He gives 2 away. How many caps does Louis have now?
Envision Math Grade 2 Answer Key Topic 1 Reteaching 9

Draw a picture to find the difference. Write a subtraction sentence.

Question 5.
There are 5 balls on the beach. 4 balls bounce away. How many balls are on the beach now?
Envision Math Grade 2 Answer Key Topic 1 Reteaching 10
Answer:

Envision Math Grade 2 Answer Key Topic 1.7 Problem Solving

Envision Math 2nd Grade Textbook Answer Key Topic 1.7 Problem Solving

Problem Solving

Use Objects

Envision Math Grade 2 Answers Topic 1.7 Problem Solving 0.1

Question 1.
Envision Math Grade 2 Answers Topic 1.7 Problem Solving 1
Answer:

Question 2.
Envision Math Grade 2 Answers Topic 1.7 Problem Solving 1
Answer:

Question 3.
Envision Math Grade 2 Answers Topic 1.7 Problem Solving 1
Answer:

Question 4.
Envision Math Grade 2 Answers Topic 1.7 Problem Solving 1
Answer:

Home Connection Your child used objects and decided whether to add or subtract to solve a math story problem.
Home Activity Make up word problems. Ask your child to use small objects such as paper clips or pennies to add or subtract to solve the problems.
AF 1.2 Relate problem situations to number sentences involving addition and subtraction.
Also AF 1.3, MR 1.2, MR 2.1.

Envision Math Grade 2 Answers Topic 1.7 Problem Solving 10

Guided Practice

Use counters and your workmat. Circle add or subtract.
Then write the number sentence.

Question 1.
Sam has 5 green tomatoes and 3 red tomatoes. How many tomatoes does he have?
Envision Math Grade 2 Answers Topic 1.7 Problem Solving 11
Answer:

Question 2.
There are 9 party hats. The children wear 7 of them.
How many hats are left?
Envision Math Grade 2 Answers Topic 1.7 Problem Solving 12
Answer:

Do you understand? How did you use objects to complete exercise 2?

Independent Practice

Use counters and your workmat. Circle add or subtract. Then write the number sentence

Question 3.
Cho has 6 toy horses. Hakeem has 3 toy horses. How many toy horses do they have altogether?
Envision Math Grade 2 Answers Topic 1.7 Problem Solving 13
Answer:

Question 4.
There are 10 peaches. The children eat 3 of them. How many peaches are left?
Envision Math Grade 2 Answers Topic 1.7 Problem Solving 14
Answer:

Question 5.
Juan reads 5 books. Betty reads 2 books. How many books do they read in all?
Envision Math Grade 2 Answers Topic 1.7 Problem Solving 15
Answer:

Problem Solving

Solve the problems below.
Use counters and your workmat.

Question 6.
Kim makes 5 snowballs. Jo makes 7 snowballs. How many more snowballs does Jo make than Kim?
Envision Math 2nd Grade Answer Key Topic 1.7 Problem Solving 16
Answer:

Question 7.
The runners drink 5 bottles of water after the first race. They drink 4 bottles of water after the second race.
Which shows how many bottles they drink in all?
Envision Math 2nd Grade Answer Key Topic 1.7 Problem Solving 17
Answer:

Question 8.
Journal Write a story problem using the numbers 6 and 3. Have a friend use counters to solve it.
Envision Math 2nd Grade Answer Key Topic 1.7 Problem Solving 18
Answer:

Envision Math Grade 2 Answer Key Topic 1.6 Connecting Addition and Subtraction

Envision Math 2nd Grade Textbook Answer Key Topic 1.6 Connecting Addition and Subtraction

Connecting Addition and Subtraction

Envision Math Grade 2 Answers Topic 1.6 Connecting Addition and Subtraction 0.1

Question 1.
____ + ____ = ____ ____ – ____ = ____ ____ – ____ = ____
Answer:

Question 2.
____ + ____ = ____ ____ – ____ = ____ ____ – ____ = ____
Answer:

Question 3.
____ + ____ = ____ ____ – ____ = ____ ____ – ____ = ____
Answer:

Home Connection Your child wrote one addition sentence and two subtraction sentences using the same
set of three numbers.
Home Activity Put 7 small objects, such as marbles or buttons, in two groups. Have your child tell you two
related subtraction facts and one addition fact for the numbers, for example: 7 – 2 = 5, 7 – 5 = 2, 2 + 5 = 7.
NS 2.1 Understand and use the inverse relationship between addition and subtraction (e.g., an opposite
number sentence for 8 + 6 = 14 is 14 – 6 = 8) to solve problems and check solutions. Also AF 1.2, AF 1.3.

Envision Math Grade 2 Answers Topic 1.6 Connecting Addition and Subtraction 0.2

Guided Practice

Write an addition sentence for the model.
Then write two related subtraction sentences for the model.

Question 1.
Envision Math Grade 2 Answers Topic 1.6 Connecting Addition and Subtraction 9
Answer:

Question 2.
Envision Math Grade 2 Answers Topic 1.6 Connecting Addition and Subtraction 10
__ + __ = ___
__ – __ = ___
__ – __ = ___
Answer:

Do you understand? How can you use an addition sentence to write related subtraction sentences?

Independent Practice

Write an addition sentence for the model.
Then write two related subtraction sentences for the model.

Question 3.
Envision Math Grade 2 Answers Topic 1.6 Connecting Addition and Subtraction 11
__ + __ = ___
__ – __ = ___
__ – __ = ___
Answer:

Question 4.
Envision Math Grade 2 Answers Topic 1.6 Connecting Addition and Subtraction 12
__ + __ = ___
__ – __ = ___
__ – __ = ___
Answer:

Reasoning Find a related addition fact.

Question 5.
12 – 5 = 7, 12 – 7 = 5, Envision Math Grade 2 Answers Topic 1.6 Connecting Addition and Subtraction 13
Answer:

Question 6.
Yoshi has 6 red toys. He has 3 yellow toys.
Envision Math Grade 2 Answers Topic 1.6 Connecting Addition and Subtraction 13.1
Draw a model to show the whole and the parts.
Then, write three number sentences about the toys.
Answer:

Question 7.
Jan sees 10 ants on a rock. 4 ants walk off.
What number sentence shows the story?
Envision Math Grade 2 Answers Topic 1.6 Connecting Addition and Subtraction 13.2
Answer:

Question 8.
Journal Draw a model to show parts of a number
Use the model to write an addition sentence and two subtraction sentences.
__ + __ = ___
__ – __ = ___
__ – __ = ___
Answer:

Envision Math Grade 2 Answer Key Topic 1.5 Stories About Comparing

Envision Math 2nd Grade Textbook Answer Key Topic 1.5 Stories About Comparing

Stories About Comparing

Envision Math Grade 2 Answers Topic 1.5 Stories About Comparing 1

Question 1.
__ – __ = ___
Answer:

Question 2.
__ – __ = ___
Answer:

Question 3.
__ – __ = __
Answer:

Question 4.
__ – __ = ___
Answer:

Home Connection Your child used cubes to represent stories that compare two groups. Then your child wrote a subtraction sentence for each story.
Home Activity Give your child two groups of small objects to compare. Take turns making up stories and then model the stories using the objects. Have your child say the corresponding subtraction sentence.
AF 1.0 Students model, represent, and interpret number relationships to create and solve problems involving
addition and subtraction. Also AF 1.2.

Envision Math Grade 2 Answers Topic 1.5 Stories About Comparing 10

Guided Practice

Use the picture to find the difference. Then write a subtraction sentence.

Question 1.
Ana has 7 stickers. Mark has 4 stickers. How many more stickers does Ana have than Mark?
Envision Math Grade 2 Answers Topic 1.5 Stories About Comparing 16
Envision Math Grade 2 Answers Topic 1.5 Stories About Comparing 17
Answer:

Question 2.
Joy has 10 pets. Jeff has 8 pets. How many fewer pets does Jeff have than Joy?
__ fewer pets
Envision Math Grade 2 Answers Topic 1.5 Stories About Comparing 18
___ – __ = ___
Answer:

Independent Practice

Draw a picture to find the difference. Then write a subtraction sentence.

Question 3.
Alan has 9 dog dishes. Jack has 5 dog dishes. How many more dog dishes does Alan have than Jack?
__ more dog dishes
Envision Math 2nd Grade Answer Key Topic 1.5 Stories About Comparing 19
Answer:

Question 4.
Maria makes 12 cat toys. Lee makes 6 cat toys. How many fewer cat toys does Lee make than Maria?
__ fewer cat toys
Envision Math 2nd Grade Answer Key Topic 1.5 Stories About Comparing 19
Answer:

Algebra Draw a picture to find the missing number.

Question 5.
Envision Math 2nd Grade Answer Key Topic 1.5 Stories About Comparing 20
Answer:

Problem Solving

Solve the problems below.

Question 6.
Sara has 9 fish, 2 birds, and 5 hamsters. How many fewer hamsters than fish does she have?
Draw a picture to find the difference.
__ fewer hamsters
Envision Math 2nd Grade Answer Key Topic 1.5 Stories About Comparing 30
Answer:

Question 7.
Mike has 12 books about cats. Zach has 4 books about cats. How many more books does Mike have than Zach?
Envision Math 2nd Grade Answer Key Topic 1.5 Stories About Comparing 31
Answer:

Question 8.
Journal Compare your name and a friend’s name. Write a story about the name that has more letters. Use pictures, numbers, or words.
Envision Math 2nd Grade Answer Key Topic 1.5 Stories About Comparing 32
Answer:

Envision Math Grade 2 Answer Key Topic 1.4 Stories About Separating

Envision Math 2nd Grade Textbook Answer Key Topic 1.4 Stories About Separating

Stories About Separating

Envision Math 2nd Grade Answer Key Topic 1.4 Stories About Separating 1

Question 1.
__ – ___ = ___
Answer:

Question 2.
__ – ___ = ___
Answer:

Question 3.
__ – ___ = ___
Answer:

Question 4.
__ – ___ = ___
Answer:

Home Connection Your child used connecting cubes to show subtraction. Then he or she wrote a subtraction
sentence.
Home Activity Ask your child to count a set of small objects, such as paper clips. Ask your child to make up a story in
which some of the items are separated from the set. Then have your child say the corresponding subtraction sentence.
AF 1.0 Students model, represent, and interpret number relationships to create and solve problems involving
addition and subtraction. Also AF 1.2, AF 1.3.

Envision Math 2nd Grade Answer Key Topic 1.4 Stories About Separating 10

Guided Practice

Draw a picture to find the difference. Then write a subtraction sentence.

Question 1.
Nick finds 14 shells. He gives 9 shells to Ella. How many shells does Nick have left?
Envision Math 2nd Grade Answer Key Topic 1.4 Stories About Separating 16
Answer:

Question 2.
Sue has 10 stones. She puts 7 in the water. How many stones does Sue have now?
Envision Math 2nd Grade Answer Key Topic 1.4 Stories About Separating 17
__ – __ = __
__ stones
Do you understand? How do you find the difference in a separating story?

Independent Practice

Draw a picture to find the difference. Then write a subtraction sentence.

Question 3.
There are 10 beach balls. The wind blows 4 of the balls away. How many balls are left?
Envision Math 2nd Grade Answer Key Topic 1.4 Stories About Separating 18
__ – __ = ___
__ balls
Answer:

Question 4.
Tia sees 15 sand crabs. 8 hide in holes in the sand. How many sand crabs does Tia see now?
Envision Math 2nd Grade Answer Key Topic 1.4 Stories About Separating 18
__ – __ = ___
__ sand crabs
Answer:

Problem Solving

Draw a picture to find the difference.Then write a subtraction sentence. Stories About Separating

Question 5.
There are 11 birds swimming. 7 birds fly away. How many birds are swimming now?
____ birds
Envision Math 2nd Grade Answer Key Topic 1.4 Stories About Separating 25
Answer:

Question 6.
Alex has 8 sand pails and 1 shovel. He gives 3 pails to Mark. How many pails does Alex have left?
Envision Math 2nd Grade Answer Key Topic 1.4 Stories About Separating 26
Answer:

Question 7.
Journal Write a separating story about the shells. Use pictures, numbers, or words.
Envision Math 2nd Grade Answer Key Topic 1.4 Stories About Separating 27
Answer:

Envision Math Grade 2 Answer Key Topic 1.3 Writing Subtraction Number Sentences

Envision Math 2nd Grade Textbook Answer Key Topic 1.3 Writing Subtraction Number Sentences

Writing Subtraction Number Sentences

Envision Math Grade 2 Answers Topic 1.3 Writing Subtraction Number Sentences 1

Question 1.
____ minus ____ is ____ .
Answer:

Question 2.
____ minus ____ is ____ .
Answer:

Question 3.
____ minus ____ is ____ .
Answer:

Home Connection Your child used cubes and wrote number sentences to model subtraction.
Home Activity Give your child a sheet of paper and some small objects. Together, count the objects, and then take turns covering some of them with the paper. Ask questions such as, “How many are missing?”
AF 1.3 Solve addition and subtraction problems by using data from simple charts, picture graphs, and
number sentences. Also AF 1.2.

Envision Math Grade 2 Answers Topic 1.3 Writing Subtraction Number Sentences 2

Guided Practice

Draw the missing part.
Then write a subtraction sentence.

Question 1.
Envision Math Grade 2 Answers Topic 1.3 Writing Subtraction Number Sentences 3

Question 2.
Envision Math Grade 2 Answers Topic 1.3 Writing Subtraction Number Sentences 4
Answer:

Question 3.
Envision Math Grade 2 Answers Topic 1.3 Writing Subtraction Number Sentences 4.1
Answer:

Question 4.
Envision Math Grade 2 Answers Topic 1.3 Writing Subtraction Number Sentences 5
Answer:

Do you understand? How do you write a subtraction sentence?

Draw the missing part.
Then write a subtraction sentence

Question 5.
Envision Math Grade 2 Answers Topic 1.3 Writing Subtraction Number Sentences 6
Answer:

Question 6.
Envision Math 2nd Grade Answer Key Topic 1.3 Writing Subtraction Number Sentences 7
Answer:

Algebra Use the picture. Write the missing number.

Question 7.
Envision Math 2nd Grade Answer Key Topic 1.3 Writing Subtraction Number Sentences 8
Answer:

Problem Solving

Solve the problems below.

Question 8.
Rita has a box of 12 marbles. She takes out 7 marbles. How many marbles are left in the box?
___ marbles
Envision Math 2nd Grade Answer Key Topic 1.3 Writing Subtraction Number Sentences 25
Answer:

Question 9.
8 friends play a game. They use 3 balls. Then 3 friends go home. Draw a picture to show the story. Which shows how many friends are still playing the game?
Envision Math 2nd Grade Answer Key Topic 1.3 Writing Subtraction Number Sentences 26
Envision Math 2nd Grade Answer Key Topic 1.3 Writing Subtraction Number Sentences 27
Answer:

Question 10.
Journal Write a story about birds in a tree. Tell how many are in the tree and how many fly away. Then find how many are still in the tree.
Envision Math 2nd Grade Answer Key Topic 1.3 Writing Subtraction Number Sentences 28
Answer:

Envision Math Grade 2 Answer Key Topic 1.2 Stories About Joining

Envision Math 2nd Grade Textbook Answer Key Topic 1.2 Stories About Joining

Stories About Joining

Envision Math Grade 2 Answers Topic 1.2 Stories About Joining 1

Question 1.
Envision Math Grade 2 Answers Topic 1.2 Stories About Joining 2
Answer:

Question 2.
Envision Math Grade 2 Answers Topic 1.2 Stories About Joining 2
Answer:

Home Connection Your child used connecting cubes to model addition stories. Your child then wrote a number sentence for the story.
Home Activity Give your child two groups of different colored items, such as beads and pasta. Ask your child to find the sum. Invite your child to make up a story about the items and say the corresponding addition sentence.
AF 1.0 Students model, represent, and interpret number relationships to create and solve problems involving addition and subtraction. Also AF 1.2, AF 1.3.

Envision Math Grade 2 Answers Topic 1.2 Stories About Joining 4

Guided Practice

Draw a picture to find the sum. Then write an addition sentence.

Question 1.
There are 5 frogs in a pond. 4 more frogs join them. How many frogs are there in all?
Envision Math Grade 2 Answers Topic 1.2 Stories About Joining 5
Answer:

Question 2.
Jack sees 7 ladybugs. He sees 3 more. How many ladybugs does Jack see in all?
Envision Math Grade 2 Answers Topic 1.2 Stories About Joining 6
__ + __ = ___
__ ladybugs
Answer:

Do you understand? How do you find the sum in a joining story?

Independent Practice

Draw a picture to find the sum. Then write an addition sentence.

Question 3.
Ben found 6 flowers. Then he found 4 more. How many flowers did he find in all?
Envision Math Grade 2 Answers Topic 1.2 Stories About Joining 6
__ + ___ = __
__ flowers
Answer:

Question 4.
Sara drew 8 stars. Then she drew 7 more. How many stars did Sara draw in all?
Envision Math Grade 2 Answers Topic 1.2 Stories About Joining 6
__ + __ = ___
__ stars
Answer:

Problem Solving

Draw a picture to find the sum. Then write an addition sentence.

Question 5.
Josh sees 4 clouds. Then he sees 7 more clouds. How many clouds does he see now?
Envision Math 2nd Grade Answer Key Topic 1.2 Stories About Joining 9
__ clouds
__ + ___ = ___
Answer:

Question 6.
3 birds are singing outside. 5 more birds begin to sing. 1 bee begins to buzz. How many birds are singing altogether?
Envision Math 2nd Grade Answer Key Topic 1.2 Stories About Joining 10
Answer:

Question 7.
Journal Write a joining story about the ladybugs. Use pictures, numbers, or words.
Envision Math 2nd Grade Answer Key Topic 1.2 Stories About Joining 11
Answer: